47 lines
1.3 KiB
Python
47 lines
1.3 KiB
Python
# Copyright 2018 Intel, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""
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Cyborg QAT driver implementation.
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"""
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VENDOR_MAPS = {"0x8086": "intel"}
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class QATDriver(object):
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"""Base class for QAT drivers.
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This is just a virtual QAT drivers interface.
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Vendor should implement their specific drivers.
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"""
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@classmethod
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def create(cls, vendor, *args, **kwargs):
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for sclass in cls.__subclasses__():
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vendor = VENDOR_MAPS.get(vendor, vendor)
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if vendor == sclass.VENDOR:
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return sclass(*args, **kwargs)
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raise LookupError("Not find the QAT driver for vendor %s" % vendor)
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def __init__(self, *args, **kwargs):
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pass
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def discover(self):
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raise NotImplementedError()
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@classmethod
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def discover_vendors(cls):
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raise NotImplementedError()
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